Uniform Circular Motion

Uniform circular motion is a type of motion in which an object moves in a circular path with a constant speed. In this type of motion, the object moves at a constant speed but changes its direction continuously.

Characteristics of Uniform Circular Motion

- Constant speed: In uniform circular motion, the speed of the object remains constant throughout the motion.
- Centripetal force: A force called centripetal force acts on the object and keeps it moving in a circular path.
- Direction of motion: The direction of the object's motion changes continuously, but its speed remains constant.
- Acceleration: The object experiences acceleration due to the change in direction of its motion.

CGS Unit

CGS unit is the abbreviation for the Centimeter-Gram-Second system of units. It is a metric system of measurement that is commonly used in scientific work. This system of units is based on the units of length, mass, and time.

Units of CGS System

- Length: The unit of length in the CGS system is the centimeter (cm).
- Mass: The unit of mass in the CGS system is the gram (g).
- Time: The unit of time in the CGS system is the second (s).

Advantages of CGS Unit

- Easy to use: The CGS system is easy to use in scientific calculations because of its small and manageable units.
- Accurate: The CGS system is very accurate and precise, making it ideal for scientific work.
- Consistent: The CGS system is consistent and can be used universally, which makes it easier to compare values and measurements.

Conclusion

Uniform circular motion is an important concept in physics, and the CGS system of units is widely used in scientific work. Understanding these concepts is essential for students studying science in class 9.

When a body cover equal distance in equal interval of time around a circle .called uniform circular motion...